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patch 8.0.0887: can create a logfile in the sandbox

Problem:    Can create a logfile in the sandbox.
Solution:   Disable ch_logfile() in the sandbox. (Yasuhiro Matsumoto)
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brammool committed Aug 7, 2017
1 parent f8d57a5 commit 6d87e9e1c6a580609d48d4aa54a20b26b10c5b77
Showing with 5 additions and 0 deletions.
  1. +3 −0 src/evalfunc.c
  2. +2 −0 src/version.c
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@@ -1930,6 +1930,9 @@ f_ch_logfile(typval_T *argvars, typval_T *rettv UNUSED)
char_u *opt = (char_u *)"";
char_u buf[NUMBUFLEN];
/* Don't open a file in restricted mode. */
if (check_restricted() || check_secure())
return;
fname = get_tv_string(&argvars[0]);
if (argvars[1].v_type == VAR_STRING)
opt = get_tv_string_buf(&argvars[1], buf);
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@@ -769,6 +769,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
887,
/**/
886,
/**/

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